Building units and construction elements – Architectural stock material – Construction block or brick type
Design Patent
2007-03-27
2007-03-27
Zarfas, Louis S. (Department: 2914)
Building units and construction elements
Architectural stock material
Construction block or brick type
Design Patent
active
29257848
CLAIM:
The ornamental design for a block face, as shown and described.
REFERENCES:
patent: 4433521 (1984-02-01), Dietrich
patent: D501935 (2005-02-01), Dawson et al.
patent: D509911 (2005-09-01), Shillingburg
Magliocco Richard L.
Sayles David J.
Andoll Gregory
Andrus Sceales Starke & Sawall LLP
Softsplit Technology, Inc.
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